Concurrent blade pitch control of coaxial propellers



Aug' 27, 1957 R. c. TREsEDER-ETAL -2,804;154

coNcuRRENTBLADE FITCH coNTRoLoF coAxIAL PRoPELLERs 27 Shets-Sheet 1 Filed Feb.l 19, 195? Qw 3F28 koda Aug. 27, 1957 R.fc. TRESI-:DER ET AL 2,804,154

CONCURRENT BLADE FITCH CONTROL OF COAXIAL PROPELLERS Filed Feb. 19, 1952 27 Sheets-Sheet 2 /NVENTOES P05597- C. TQESEDEE KEN/VE TH L. BERN/NGE; WML/AMA. VVE/s AL BERT F! D/MSMOEE GAeT/fwoop E. ZZV/ 0E A TTZNE YS- Aug. 27, 1957 R. c. TRESEDER Erm. v2,804,154

coNcuRRENT BLADE: FITCH CONTROL oF coAxrAL PRoPELLERs Filed Feb. 19, 1952 27 sheets-sheet s /N VEA/'T025 Poeer C. 7ESEDE/Q /feA/A/ET/ffe/v/Na E-za W/LL/AM A. VVE/5 ,41. 55er P/NSMOEE @4er/z woon E. 72h/0e ATTOBNEYS v Aug- 27, 1957 R. c. TRESEDER ETAL CONCURRENT BLADE PITCH CONTROL OF COAXIAL PROPELLERS.

27 Sheets-Sheet 4 Filed Feb. 19. 1952 @TQQ EN NNN .mw f .w www /N VEN T0 ES /Ffer C. [955.6052 /SNNErA/feN/NGEB Bwm .may E wf wm. N Amm MP@ n MUW /A Em M B E W;

Aug 27, 1957 R. c. TRESEDER ET AL 2,804,154

CONCURRENT BLADE FITCH coNTRoL oF coAxTAL PRoPRLLERs Filed Feb. 19, 195 2 27 She'etS-Sheet 5 ROBE/a7' C. 7E5EDE KEN/VE TH L. BERN/N652 'I/V/LL/AM f4. WE/s ALBERT P//vs Moge ne rHwooJJ E. 72h/L oe Mw, M M 1%/ ATTQZNEYS Allg' 27, 1957 R.v c. TRr-:sEDER ETAL 2,804,154

CONCURRENT BLADE FITCH CONTROL OF COAXIAL PROPELLERS A. 7| l :NVENTQBS KEN/vf rf/ L. BEEN/Neffe WML/AM A, Wels /L @ser P D/NSMOEE- GAN/M0012 E. ZZV/.0R m, MMM/,at

4 Trae/Veys /Poa'er CJIeEsEDEe.

Aug. 27, 1957 R. c. TREsEDl-:R ETAL 2,804,154

CONCURRENT BLADE FITCH CONTROL OF COAXIAL PROPELLERS Filed Feb. 19, 1952 27 She'ets-Sheet '7 /N VEN roe s Pom-'ET G EsEDE/Q N57# L. 55PM/veen W/z. L MM A. WE/s ALBERT P/Ns/voee 614.@ TH woon E. 7h n 0e f4 MMM/a A vrqeA/E Ys Aug. 27, 1957 R.c. TRr-:sEDER ET AL 2,804,154

CONCURRENT BLADI:4 FITCH coNTRor. oF coAxIAL PRoPELLERs Filed Feb. 19. 1952 27 Sheets-Sheet 8 if /za ,7

/NvE/vrolas C. Tee-'550452. KENNETH .EeN/NQEQ M//LL/AM A. VVE/5 ATTOZNE YS Aug. 27, 1957 R. c. TREsEDr-:R ETAT. 2,804,154

CONCURRENT BLADE FITCH coNTRoL. oF coAxTAL PRoPELLERs 27 Sheets-Sheet 11 Filed Feb. 19, 1952 e e E i@ s @@Mw/w MSEENF. e Ew/ 0 Nn. En E 0 T m y .Tw TrM j, @wl/mm1 MNLBR.. ,osa/ AW EKWAG Aug- 27, 1957 R. c. TRESEDER ET AL CONCURRENT BLADE FITCH CONTROL OF COAXIAL PROPELLERS Filed Feb. 19, 1952 27 Sheets-Sheet 12 P055@ 7- 6. 7%555052 KEA/N5- TH L. EEE/v/A/GEE VV/L/AM A. VVE/5 A /N VEN roes ALBERI P Z/Ns/v/oef- 6,4@ THM/oon 721W. 0E

ATTORNEYS R. C. TRESEDER ET AL Aug. 27, .1957

CONCURRENT BLADE Pr'rca CONTROL oF coAxIAL PRoPELLERs Filed Feb. 19. 195g 27 She'ets-Sheet 13 /N VEN w gllgrffzfiffiilli lllo l Iliff!! MMMMHM $3; EKWAG CONCURRENT BLADE PITCH CONTROL OF COAXIAL PROPELLERS Filed Feb. 19. 1952 27 sheets-sheet 15 /NvfNTos /POBEfa-r C. 7795552752 AL BEE? P/NsMoee G4277/ WOOD 7;? YL 0,2

Aug. 27, 1957 R, C. TRESEDER ET AL 2,804,154

CONCURRENT BLADE FITCH CONTROL OF COAXIAL PROPELLERS 27 Sheets-.Sheet 16 Filed Feb. 19, 1952 W Z5 GAETA/woop 7h n. o@

l, ffy fr if@ @,MMM@

TTOE'NE YS Aug. 27, 1957 R. c. TREsEDER ET AL 2,804,154

CONCURRENT BLADE FITCH CONTROL OF COAXIAL PROPELLERS 27 She'ets-Sheet 17 Filed Feb. 19. 1952 @#439 4 f7 M5 Pgs /fyf //V VEN TOE 5 /POBEQT C. TQESEDe/e KEN/v5 TH [..EE'Q/v/NGEE VV/LL/AM f4. WE/S i 1. B527' FEMS/40125 GAeTH woop RYWL 0R ATTO/e NE V5 Aug. 27, 1957 CONCURRENT BLADE FITCH CONTROL OF COAXIAL PROPELLERS Filed Feb. 19, 1952 27 Sheets-Sheet 1S 5v5 wx 42 407 /A/VENTOES ROBERT C. TeEsEDEe KENNETH L BERN/NG E2 VV/LL/AM A. WE/s TTOE/VEYS llg- 27, 19,57 R. c. TRESEDER ET AL 2,804,154

CONCURRENT BLADE PITCR CONTROL OR cOAxIAL PROPELLERS Filed Feb. 19, 1952 2v sheets-sheet 2O 405 459 v Mgg.; 3 .-500 447 JLT- 74 zz z5 46 1 P 5 2X2 'Z3/43.9 '1 'j 47 u PZ 49\ a MN e 448 v 1 4.4.'. 35 434- 4/7 7a O 437. 4%/ r I 47/ x 45a //V VEN T01@ 5 KENNETH .BEe/v/NGEQ WILL/AM A. WE/s ALBERT PD//vs'Mo/ae Ger//woop E. 754 YL oe TTENE YS 

